**John de Beaumont - Pedigree | FamilyCentral
 1318 - Aft 10 May 1342
 1285 - 10 Mar 1338
 Abt 1291 - Bef 10 Aug 1349
 Abt 1235 - Aft 1 Sep 1297
  - Abt 1270
 Abt 1270 - Abt 1305
 Abt 1270 -